Techno Line WL 1030 Manuel D'utilisation page 16

Notes:

Press and hold the "+" or the "-" button to accelerate the setting
process.

Your WL 1030 will store your settings and exit the alert set mode when
no button is pressed in approximate 10 seconds.
4 different alert set-ups:
CO2 low alert (default setting 400 ppm eq.)
CO2 high alert (default setting 2000 ppm eq.)
Humidity low alert (default setting 35%)
Humidity high alert (default setting 70%)
When the measured CO2 or humidity reaches the set high / low alert level,
the related (A2) or
To use the acoustic CO2 alarm (for high alert)
1) Press the "ALARM CO2" button (C5) once to turn on the CO2 alarm.
When the alarm is on, the CO2 sound alarm icon (A5) appears on the
display.
2) When the measured CO2 reaches the set high alert level, both the
(A2) and CO2 sound alarm icon (A5) flash and an audible beep sound will
be given continuously. The beep sound will accelerate when the measured
CO2 level exceeds more over the set alert level.
If this happens, please open the windows, adjust the air ventilation and
avoid too many people gathering together to improve the air quality of your
environment.
3) Press the "ALARM CO2" button (C5) button to disable the CO2 sound
alarm. icon (A2) remains flashing if CO2 exceeds the set high alert.
To view the maximum (MAX), minimum (MIN), 15-minute, 8-hour time
weighted average value memory
(A1) icon appears and flashes to remind you.
EN5